As former U.S. President Jimmy Carter's funeral got underway, former presidents and first ladies were seen greeting each other before heading to their seats — but some pointedly avoided the Trumps

The Clintons, Barack Obama, and Mike Pence were loudly booed by the crowd watching the event on screens from the Capital One Arena

Trump Supporters Boo Mike Pence, Hillary and Bill Clinton and Kamala Harris Prior to Donald Trump Becoming President

A rare, frosty handshake between Donald Trump and the former vice president who defied him. An awkward ghosting. And warm, unexpected smiles. Here’s how the scenes unfolded.

As Donald Trump prepares to be sworn in for his second term, a bevy of political leaders, tech CEOs, celebrities and others are in attendance in the U.S. Capitol.

This time, Trump also didn't appear to interact with Hillary Clinton, whom he defeated in the 2016 election. Trump was seated in the pew in front of his former vice president, Mike Pence — one of the few times they have coincided at events since Pence ...

Space is extremely limited in the Capitol Rotunda, but they found seats for Trump foe Mike Pence, UFC CEO Dana White, and podcaster Joe Rogan.

Bill Clinton. George W. Bush. Barack Obama. Donald Trump. Joe Biden.

Former US presidents and vice presidents attended the funeral of the 39th President Jimmy Carter on Thursday in Washington, D.C.

Former U.S. presidents attended Jimmy Carter's funeral on Thursday. Chip Somodevilla / Getty Images There's Al Gore, Mike Pence, Karen Pence, Bill Clinton, Hillary Clinton, George W. Bush, Laura Bush, Barack Obama, Donald Trump, Melania Trump, Joe Biden ...

Donald Trump shook hands with Mike Pence at Jimmy Carter's state funeral -- a notable exchange as the two men have not interacted publicly in years.

Jimmy Carter nodded politely toward Ronald Reagan at the Republican's inauguration. Richard Nixon clasped John F.